世卫组织努力加强国家和区域的流感诊断能力、疾病监测和疫情应对，并扩大疫苗在高危人群中的覆盖面。

WHO works to strengthen national and regional influenza diagnostic capacities, disease surveillance, outbreak responses, and increase vaccine coverage among high-risk groups.

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由于许多国家缺少诊断感染的适当方法或有能力监测疫情的监控系统，问题的真实规模尚不可知。

Since many countries lack appropriate methods of diagnosing the infection or surveillance systems capable of monitoring the situation, the real magnitude of the problem is unknown.

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采取控制疫情的措施包括：第一、控制传染源，做到早发现、早诊断、早报告、早隔离和早治疗。

Outbreak control measures include: firstly, controlling the source of infection through early detection, early diagnosis, early reporting, early isolation and early treatment;

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